%I #4 Feb 03 2014 06:14:00
%S 81,3787,848549,1032827165,5870133564899,153501837729691233,
%T 17966786586499994357043,9464450815584141936194129755,
%U 22345321168723592516841966285661051
%N Number of (n+1)X(n+1) 0..2 arrays with the maximum minus the upper median of every 2X2 subblock equal
%C Diagonal of A237108
%e Some solutions for n=2
%e ..0..2..0....1..2..1....0..1..1....2..2..0....1..1..0....1..2..2....2..0..1
%e ..1..2..0....2..2..2....2..2..2....1..2..0....1..2..1....0..2..2....2..1..0
%e ..2..2..1....2..1..1....0..1..0....1..2..2....1..0..0....0..2..1....2..1..1
%K nonn
%O 1,1
%A _R. H. Hardin_, Feb 03 2014
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